tools/Makefile

   1 # Copyright 2008, Google Inc.
   2 # All rights reserved.
   3 #
   4 # Redistribution and use in source and binary forms, with or without
   5 # modification, are permitted provided that the following conditions are
   6 # met:
   7 #
   8 #     * Redistributions of source code must retain the above copyright
   9 # notice, this list of conditions and the following disclaimer.
  10 #     * Redistributions in binary form must reproduce the above
  11 # copyright notice, this list of conditions and the following disclaimer
  12 # in the documentation and/or other materials provided with the
  13 # distribution.
  14 #     * Neither the name of Google Inc. nor the names of its
  15 # contributors may be used to endorse or promote products derived from
  16 # this software without specific prior written permission.
  17 #
  18 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29
  30 ##################################################################
  31 #  Description: Main makefile for NativeClient toolchain.
  32 #  This is currently incomplete, because it does not build app_lib
  33 #  and move it to the proper location.
  34 #  TODO: Consolidate with app_lib build.
  35 ##################################################################
  36
  37 default: build
  38
  39 ##################################################################
  40 # Describe where to find the sources, where the SDK goes, etc.
  41 # SDKROOT has to exist, which requires some extra work, especially
  42 # on Linux.
  43 # TODO: Figure out how to get SDKROOT not to be absolute
  44 #             while keeping prefix set correctly.
  45 ##################################################################
  46 CROSSARCH=nacl
  47 SDKLOC?=/usr/local
  48 SDKNAME=nacl-sdk
  49 SDKROOT=$(SDKLOC)/$(SDKNAME)
  50 BUILDNCCDIR=$(SDKROOT)/$(CROSSARCH)
  51
  52 ifeq ($(shell uname -s), Darwin)
  53  PLATFORM=osx
  54 else
  55  # No 'uname -o' on OSX
  56  PLATFORM:=$(shell uname -o)
  57 endif
  58
  59 SRCDIR=../../../third_party
  60
  61 ifeq ($(PLATFORM), Cygwin)
  62   # Ugh, Cygwin and spaces in paths don't work well.
  63   # I'm explicitly coding the path.
  64   BUILDPATH=$(SDKROOT)/bin:/usr/local/bin:/usr/bin:/bin:/cygdrive/c/Python25/:/usr/X11R6/bin:/cygdrive/c/WINDOWS/system32:/cygdrive/c/WINDOWS:/cygdrive/c/WINDOWS/system32/WBEM:/cygdrive/c/WINDOWS/system32/WindowsPowerShell/v1.0:/usr/lib/lapack
  65   HAMMER?=hammer.bat
  66   SDKLOC_NATIVE=$(shell cygpath -m $(SDKLOC))
  67   CYGWIN_DLL_COPY=cp -f ../../third_party/gnu_binutils/files/cygwin1.dll $(SDKROOT)/bin
  68 else
  69   BUILDPATH=$(SDKROOT)/bin:$(PATH)
  70   HAMMER?=hammer
  71   SDKLOC_NATIVE=$(SDKLOC)
  72   CYGWIN_DLL_COPY=echo "Cygwin not used on this platform"
  73 endif
  74
  75 ##################################################################
  76 #  The default alignment used by the tools.
  77 #  DEFAULT_ALIGN_BYTES is the alignment constraint that is enforced
  78 #  by the tools.  No instruction may span a multiple of this value.
  79 #  DEFAULT_ALIGN_POW2 is the log base 2 of DEFAULT_ALIGN_BYTES.
  80 #  Both of these variables are used to set the default values of
  81 #  alignment for gcc and gas.  Command-line flags may override the
  82 #  values.
  83 ##################################################################
  84 DEFAULT_ALIGN_BYTES=32
  85 DEFAULT_ALIGN_POW2=5
  86
  87 ##################################################################
  88 #  The version numbers for the tools we will be building.
  89 ##################################################################
  90 BINUTILS_VERSION=2.18
  91 NEWLIB_VERSION=1.16.0
  92 GCC_VERSION=4.2.2
  93 GDB_VERSION=6.8
  94
  95 ##################################################################
  96 # Copying the sources, applying patches, etc.
  97 ##################################################################
  98 # Create the BUILD subdirectory:
  99 BUILD:
 100         mkdir BUILD
 101
 102 # copy binutils, apply patches
 103 BUILD/binutils-$(BINUTILS_VERSION): | BUILD
 104         @echo "Unpacking binutils-$(BINUTILS_VERSION)"
 105         (cd BUILD; tar xf $(SRCDIR)/binutils/binutils-$(BINUTILS_VERSION).tar.bz2)
 106         (cd BUILD; patch -p0 < ../patches/binutils-$(BINUTILS_VERSION).patch)
 107
 108 # copy newlib, apply patches
 109 BUILD/newlib-$(NEWLIB_VERSION): | BUILD
 110         @echo "Unpacking newlib-$(NEWLIB_VERSION)"
 111         (cd BUILD; tar xf $(SRCDIR)/newlib/newlib-$(NEWLIB_VERSION).tar.gz)
 112         (cd BUILD; patch -p0 < ../patches/newlib-$(NEWLIB_VERSION).patch)
 113
 114 # copy gcc, apply patches
 115 BUILD/gcc-$(GCC_VERSION): | BUILD
 116         @echo "Unpacking gcc-$(GCC_VERSION)"
 117         (cd BUILD; tar xf $(SRCDIR)/gcc/gcc-core-$(GCC_VERSION).tar.bz2)
 118         (cd BUILD; tar xf $(SRCDIR)/gcc/gcc-g++-$(GCC_VERSION).tar.bz2)
 119         (cd BUILD; patch -p0 < ../patches/gcc-$(GCC_VERSION).patch)
 120
 121 ##################################################################
 122 # Create the SDK output directories.
 123 ##################################################################
 124 SDKDIRS=\
 125     $(SDKROOT)/bin \
 126     $(SDKROOT)/lib \
 127     $(SDKROOT)/include \
 128     $(SDKROOT)/$(CROSSARCH)/include \
 129     $(SDKROOT)/$(CROSSARCH)/lib \
 130
 131 sdkdirs:
 132         echo "Creating the SDK tree at $(SDKROOT)"
 133         @for d in $(SDKDIRS); do \
 134           if [ ! -d $$d ]; then \
 135             echo install -m 755 -d $$d; \
 136             install -m 755 -d $$d; \
 137           fi; \
 138         done
 139
 140 ##################################################################
 141 # binutils:
 142 # Builds the cross assembler, linker, archiver, etc.
 143 ##################################################################
 144 binutils: | BUILD/binutils-$(BINUTILS_VERSION)
 145 binutils:
 146         rm -rf BUILD/build-binutils-$(CROSSARCH)
 147         mkdir BUILD/build-binutils-$(CROSSARCH)
 148         (cd BUILD/build-binutils-$(CROSSARCH); \
 149           CC="gcc" \
 150           CFLAGS="-DNACL_ALIGN_BYTES=$(DEFAULT_ALIGN_BYTES) -DNACL_ALIGN_POW2=$(DEFAULT_ALIGN_POW2)" \
 151           LDFLAGS="-s" \
 152                                                 ../binutils-$(BINUTILS_VERSION)/configure \
 153        --prefix=$(SDKROOT) \
 154              --target=${CROSSARCH})
 155         $(MAKE) -C BUILD/build-binutils-$(CROSSARCH) all
 156         $(MAKE) -C BUILD/build-binutils-$(CROSSARCH) install
 157
 158 ##################################################################
 159 # pregcc:
 160 # Builds the cross gcc used to build the libraries.
 161 ##################################################################
 162 pregcc: | BUILD/gcc-$(GCC_VERSION)
 163 pregcc:
 164         rm -rf BUILD/build-gcc-$(CROSSARCH)
 165         mkdir BUILD/build-gcc-$(CROSSARCH)
 166         (cd BUILD/build-gcc-$(CROSSARCH); \
 167           PATH=$(BUILDPATH) CC="gcc" \
 168                 CFLAGS="-Dinhibit_libc -D__gthr_posix_h -DNACL_ALIGN_BYTES=$(DEFAULT_ALIGN_BYTES) -DNACL_ALIGN_POW2=$(DEFAULT_ALIGN_POW2)" \
 169           LDFLAGS="-s" \
 170             ../gcc-$(GCC_VERSION)/configure \
 171         --prefix=$(SDKROOT) \
 172               --without-headers \
 173               --disable-libmudflap \
 174               --enable-languages=c \
 175               --disable-threads \
 176               --disable-libstdcxx-pch \
 177               --disable-shared \
 178               --target=$(CROSSARCH))
 179         PATH=$(BUILDPATH) \
 180           $(MAKE) -C BUILD/build-gcc-$(CROSSARCH) \
 181                   CFLAGS_FOR_TARGET="-O2 -g" \
 182                   CXXFLAGS_FOR_TARGET="-O2 -g" \
 183             all-gcc
 184         PATH=$(BUILDPATH) \
 185           $(MAKE) -C BUILD/build-gcc-$(CROSSARCH) \
 186                   CFLAGS_FOR_TARGET="-O2 -g" \
 187                   CXXFLAGS_FOR_TARGET="-O2 -g" \
 188             install-gcc
 189         cp $(SDKROOT)/lib/gcc/$(CROSSARCH)/$(GCC_VERSION)/libgcc.a \
 190                                 $(SDKROOT)/lib/gcc/$(CROSSARCH)/$(GCC_VERSION)/libgcc_eh.a
 191
 192 ##################################################################
 193 # newlib:
 194 # Builds the bare-bones library used by NativeClient applications.
 195 ##################################################################
 196 newlib: | BUILD/newlib-$(NEWLIB_VERSION)
 197 newlib:
 198         rm -rf BUILD/build-newlib-$(CROSSARCH)
 199         mkdir BUILD/build-newlib-$(CROSSARCH)
 200         (../service_runtime/export_header.py ../service_runtime/include \
 201                                         BUILD/newlib-$(NEWLIB_VERSION)/newlib/libc/sys/nacl)
 202         (cd BUILD/build-newlib-$(CROSSARCH); \
 203           PATH=$(BUILDPATH) \
 204                 CFLAGS="-m32 -march=i486 -msse2 -mfpmath=sse" \
 205             ../newlib-$(NEWLIB_VERSION)/configure \
 206         --prefix=$(SDKROOT) \
 207               --target=$(CROSSARCH))
 208         PATH=$(BUILDPATH) \
 209           $(MAKE) -C BUILD/build-newlib-$(CROSSARCH) \
 210                   CFLAGS_FOR_TARGET="-m32 -march=i486 -msse2 -mfpmath=sse -O2" \
 211                 CXXFLAGS_FOR_TARGET="-m32 -march=i486 -msse2 -mfpmath=sse -O2" \
 212             all
 213         PATH=$(BUILDPATH) \
 214           $(MAKE) -C BUILD/build-newlib-$(CROSSARCH) \
 215             install_root=$(SDKROOT)/$(CROSSARCH) install
 216
 217 ##################################################################
 218 # gcc:
 219 # Builds the gcc that will be used to build applications.
 220 ##################################################################
 221 gcc: | BUILD/gcc-$(GCC_VERSION)
 222 gcc:
 223         rm -rf BUILD/build-gcc-$(CROSSARCH)
 224         mkdir BUILD/build-gcc-$(CROSSARCH)
 225         (cd BUILD/build-gcc-$(CROSSARCH); \
 226           PATH=$(BUILDPATH) CC="gcc" \
 227                 CFLAGS="-Dinhibit_libc -DNACL_ALIGN_BYTES=$(DEFAULT_ALIGN_BYTES) -DNACL_ALIGN_POW2=$(DEFAULT_ALIGN_POW2)" \
 228                 CFLAGS_FOR_TARGET="-O2 -g" \
 229                 CXXFLAGS_FOR_TARGET="-O2 -g" \
 230           LDFLAGS="-s" \
 231             ../gcc-$(GCC_VERSION)/configure \
 232         --prefix=$(SDKROOT) \
 233                                 --with-newlib \
 234               --enable-threads=nacl \
 235               --enable-tls \
 236               --disable-libmudflap \
 237               --disable-shared \
 238                                 --disable-libgomp \
 239               --disable-libstdcxx-pch \
 240               --enable-languages="c,c++" \
 241               --target=$(CROSSARCH))
 242         PATH=$(BUILDPATH) \
 243           $(MAKE) -C BUILD/build-gcc-$(CROSSARCH) \
 244                   CFLAGS_FOR_TARGET="-O2 -g" \
 245                   CXXFLAGS_FOR_TARGET="-O2 -g" \
 246             all
 247         PATH=$(BUILDPATH) \
 248           $(MAKE) -C BUILD/build-gcc-$(CROSSARCH) \
 249                   CFLAGS_FOR_TARGET="-O2 -g" \
 250                   CXXFLAGS_FOR_TARGET="-O2 -g" \
 251             install
 252
 253 ##################################################################
 254 # Build the individual libraries and c runtime stubs.
 255 ##################################################################
 256 stubs: ALWAYS
 257         (cd stubs; \
 258          $(MAKE) NCCDIR=$(BUILDNCCDIR) clean; \
 259          $(MAKE) NCCDIR=$(BUILDNCCDIR) all; \
 260          $(MAKE) NCCDIR=$(BUILDNCCDIR) install)
 261
 262 libnacl: ALWAYS
 263         (cd libnacl; \
 264          $(MAKE) NCCDIR=$(BUILDNCCDIR) clean; \
 265          $(MAKE) NCCDIR=$(BUILDNCCDIR) all; \
 266          $(MAKE) NCCDIR=$(BUILDNCCDIR) install)
 267
 268 libsrpc: ALWAYS
 269         (cd libsrpc; \
 270          $(MAKE) -f Makefile.nacl NCCDIR=$(BUILDNCCDIR) clean; \
 271          $(MAKE) -f Makefile.nacl NCCDIR=$(BUILDNCCDIR) all; \
 272          $(MAKE) -f Makefile.nacl NCCDIR=$(BUILDNCCDIR) install)
 273
 274 nc_threads: ALWAYS
 275         (cd nc_threads; \
 276          $(MAKE) -f Makefile NCCDIR=$(BUILDNCCDIR) clean; \
 277          $(MAKE) -f Makefile NCCDIR=$(BUILDNCCDIR) all; \
 278          $(MAKE) -f Makefile NCCDIR=$(BUILDNCCDIR) install)
 279
 280 imc: ALWAYS
 281         (cd ..; \
 282          ./scons naclsdk_mode=custom:$(SDKLOC_NATIVE)/nacl-sdk \
 283          MODE=nacl google_nacl_imc google_nacl_imc_c; \
 284          cp scons-out/nacl/lib/libgoogle_nacl_imc.a $(BUILDNCCDIR)/lib; \
 285          cp scons-out/nacl/lib/libgoogle_nacl_imc_c.a $(BUILDNCCDIR)/lib)
 286
 287 libav: ALWAYS
 288         (cd libav; \
 289          $(MAKE) NCCDIR=$(BUILDNCCDIR) clean; \
 290          $(MAKE) NCCDIR=$(BUILDNCCDIR) all; \
 291          $(MAKE) NCCDIR=$(BUILDNCCDIR) install)
 292
 293 ##################################################################
 294 # Build the entire sdk
 295 ##################################################################
 296 THISMAKEFILE := $(lastword $(MAKEFILE_LIST))
 297
 298 build:
 299         $(MAKE) -f $(THISMAKEFILE) sdkdirs
 300         $(CYGWIN_DLL_COPY)
 301         cp -f ../../third_party/gcc/COPYING $(SDKROOT)
 302         $(MAKE) -f $(THISMAKEFILE) binutils
 303         $(MAKE) -f $(THISMAKEFILE) pregcc
 304         $(MAKE) -f $(THISMAKEFILE) newlib
 305         $(MAKE) -f $(THISMAKEFILE) nc_threads
 306         $(MAKE) -f $(THISMAKEFILE) gcc
 307         $(MAKE) -f $(THISMAKEFILE) stubs
 308         $(MAKE) -f $(THISMAKEFILE) libnacl
 309         $(MAKE) -f $(THISMAKEFILE) imc
 310         $(MAKE) -f $(THISMAKEFILE) libsrpc
 311         $(MAKE) -f $(THISMAKEFILE) libav
 312
 313 ##################################################################
 314 # Build an updated set of patches from the current build versions.
 315 ##################################################################
 316
 317 PRISTINE:
 318         mkdir PRISTINE
 319         (cd PRISTINE; tar xf $(SRCDIR)/binutils/binutils-$(BINUTILS_VERSION).tar.bz2)
 320         (cd PRISTINE; tar xf $(SRCDIR)/newlib/newlib-$(NEWLIB_VERSION).tar.gz)
 321         (cd PRISTINE; tar xf $(SRCDIR)/gcc/gcc-core-$(GCC_VERSION).tar.bz2)
 322         (cd PRISTINE; tar xf $(SRCDIR)/gcc/gcc-g++-$(GCC_VERSION).tar.bz2)
 323
 324 BUILD/binutils_patchfile: | PRISTINE
 325         -(cd BUILD; \
 326     diff -Naur ../PRISTINE/binutils-$(BINUTILS_VERSION) \
 327                                 binutils-$(BINUTILS_VERSION) >  binutils_patchfile)
 328
 329 BUILD/newlib_patchfile: | PRISTINE
 330         -(cd BUILD; \
 331     diff -Naur ../PRISTINE/newlib-$(NEWLIB_VERSION) \
 332                                 newlib-$(NEWLIB_VERSION) >  newlib_patchfile)
 333
 334 BUILD/gcc_patchfile: | PRISTINE
 335         -(cd BUILD; \
 336     diff -Naur ../PRISTINE/gcc-$(GCC_VERSION) \
 337                                 gcc-$(GCC_VERSION) >  gcc_patchfile)
 338
 339 patches: BUILD/binutils_patchfile \
 340                                  BUILD/newlib_patchfile \
 341                                  BUILD/gcc_patchfile \
 342
 343 ##################################################################
 344 # Build an SDK tarball.
 345 ##################################################################
 346 TARBALL_FILE=$(shell pwd)/BUILD/nacl-sdk.tar
 347 tarball:
 348         (cd $(SDKLOC); tar -cvhf $(TARBALL_FILE) $(SDKNAME); gzip $(TARBALL_FILE))
 349
 350 ##################################################################
 351 # Remove the BUILD directory.
 352 ##################################################################
 353 clean:
 354         -rm -rf BUILD PRISTINE
 355         -(cd stubs; $(MAKE) clean)
 356         -(cd libnacl; $(MAKE) clean)
 357         -(cd libsrpc; $(MAKE) clean)
 358         -(cd nc_threads; $(MAKE) clean)
 359         -(cd libav; $(MAKE) clean)
 360
 361 .PHONY: ALWAYS